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authorJason Wright <jason@cvs.openbsd.org>2003-02-27 01:07:44 +0000
committerJason Wright <jason@cvs.openbsd.org>2003-02-27 01:07:44 +0000
commit4f5627528f9bc99c93d4ea01fdefe233f917603c (patch)
tree234f095c22afb5127e58306944c76b3ddd439743 /lib/libm/man/atan2.3
parent077831197a41fdd8a68a9f3606a5a183f98f2fe7 (diff)
describe *f in terms of the double precision version (more of this to come... after dinner).
Diffstat (limited to 'lib/libm/man/atan2.3')
-rw-r--r--lib/libm/man/atan2.310
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/libm/man/atan2.3 b/lib/libm/man/atan2.3
index 2e2c536eedc..f275eaa8f79 100644
--- a/lib/libm/man/atan2.3
+++ b/lib/libm/man/atan2.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: atan2.3,v 1.6 2000/03/02 00:29:49 todd Exp $
+.\" $OpenBSD: atan2.3,v 1.7 2003/02/27 01:07:43 jason Exp $
.\" Copyright (c) 1991 The Regents of the University of California.
.\" All rights reserved.
.\"
@@ -48,12 +48,14 @@
.Sh DESCRIPTION
The
.Fn atan2
-and
-.Fn atan2f
-functions compute the principal value of the arc tangent of
+function computes the principal value of the arc tangent of
.Ar y/ Ns Ar x ,
using the signs of both arguments to determine the quadrant of
the return value.
+The
+.Fn atan2f
+function is a single precision version of
+.Fn atan2 .
.Sh RETURN VALUES
The
.Xr atan2